PARLIAMENTARY DETAILS
for Great Grimsby Constituency
Current MP Details
Great Grimsby is a former constituency. It ceased to exist following the boundary change in 2024. It was located in the Yorkshire and The Humber region of England. The seat was last held by Lia Nici (Conservative) between 12 December 2019 to 30 May 2024.
Constituency Election Results
Election Date
Event
Result
Electorate
Turnout
Majority
Election Date
12 Dec 2019
2019 General Election
Con Gain
Electorate
61,409
Turnout
33,087 (54%)
Majority
7,331
Election Date
8 Jun 2017
2017 General Election
Lab Hold
Electorate
61,743
Turnout
35,521 (58%)
Majority
2,565
Election Date
7 May 2015
2015 General Election
Lab Hold
Electorate
59,200
Turnout
33,731 (57%)
Majority
4,540
Election Date
6 May 2010
2010 General Election
Lab Hold
Electorate
61,229
Turnout
32,954 (54%)
Majority
714
Constituency Map
Constituency Member History
Date
Member
Reason for Leaving
Details
12 Dec 2019
to 30 May 2024
to 30 May 2024
Lia Nici
Conservative
Current Member
Lia Nici is no longer a Member, but was most recently the Conservative MP for Great Grimsby, and left the Commons on 30 May 2024.
7 May 2015
to 6 Nov 2019
to 6 Nov 2019
Melanie Onn
Labour
Defeated
Melanie Onn is the Labour MP for Great Grimsby and Cleethorpes, and has been an MP continually since 4 July 2024.
28 Apr 1977
to 30 Mar 2015
to 30 Mar 2015
Austin Mitchell
Labour
Dissolution
Austin Mitchell died on 18th August 2021. He was most recently the Labour MP for Great Grimsby, and left the Commons on 30 March 2015.
Contains Parliamentary information licensed under the Open Parliament Licence v3.0.